Can you find out the missing number in the grid?

During which month do people sleep the least?

What does this simple rebus mean?

Can you count the number of triangles in the picture below?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Which part of London exists in France as well ?

There is a place where if I stand up straight, I will still be considered sideways.